Q: What are the prime factors of the number 35,151,104?

 A: 2, 17, 41, 197

Why are those the prime factors of the number 35,151,104?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 35,151,104

35,151,104
Factor Arrows
217,575,552
Factor Arrows
28,787,776
Factor Arrows
24,393,888
Factor Arrows
22,196,944
Factor Arrows
21,098,472
Factor Arrows
2549,236
Factor Arrows
2274,618
Factor Arrows
2137,309
Factor Arrows
178,077
Factor Arrows
41197

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 17, 41, 197

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 17 x 41 x 197 = 35,151,104

This can also be written as 28 x 171 x 411 x 1971 = 35,151,104

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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